OpenDaylight Documentation
Nitrogen
Warning: This will permanently erase every bit of data on the drive, including the partition table and any hidden recovery partitions.
If you fix the drive using the tools mentioned above, never trust it with important data again. Once a PS2251 throws a "Formatter" error, it will happen again.
At first glance, it looks like a standard driver or a random version number. But for those of us dealing with data recovery, bootable media, or unexpected "0MB" capacity errors, this string is actually a fingerprint. It tells us exactly what’s happening inside that plastic case.
Decoding the Silicon Power v.3.7.0.0 (PS2251): What That Firmware String Really Means